/*
File: assets/css/footer.css
Purpose: Footer layout, links, social icons, and WhatsApp floating button.
Sections: Footer base, branding, links, contact info, divider, bottom row, WhatsApp button
*/

.site-footer {
  background-color: var(--bpss-green-pale);
  padding: 60px 0 32px;
  border-top: 2px solid var(--bpss-border);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--bpss-green);
  display: block;
  margin-bottom: 2px;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bpss-orange);
  margin-bottom: 14px;
  display: block;
}

.footer-desc {
  font-size: 14px;
  color: var(--bpss-text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bpss-white);
  color: var(--bpss-green);
  border: 1.5px solid var(--bpss-border);
  font-size: 18px;
  transition: all var(--transition-base);
  text-decoration: none;
}

.social-link:hover {
  background-color: var(--bpss-green);
  color: var(--bpss-white);
  border-color: var(--bpss-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.social-link.instagram:hover {
  background: linear-gradient(135deg, #E1306C, #833AB4);
  border-color: transparent;
  color: var(--bpss-white);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--bpss-text-dark);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--bpss-green);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--bpss-text-muted);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: "›";
  color: var(--bpss-green);
  font-size: 16px;
}

.footer-links a:hover {
  color: var(--bpss-green);
}

.footer-contact p {
  font-size: 14px;
  color: var(--bpss-text-muted);
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.5;
}

.footer-contact a {
  color: var(--bpss-green);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--bpss-green-light);
}

.footer-divider {
  border-color: var(--bpss-border);
  margin: 32px 0;
}

.footer-copyright {
  font-size: 13px;
  color: var(--bpss-text-muted);
  margin: 0;
}

.footer-note {
  font-size: 13px;
  color: var(--bpss-text-light);
  margin: 0;
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition-base);
  animation: pulse 3s ease infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
  animation: none;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: var(--bpss-white);
}

.whatsapp-float::before {
  content: "Chat with us!";
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bpss-text-dark);
  color: var(--bpss-white);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-float:hover::before {
  opacity: 1;
}

@media (max-width: 768px) {
  .site-footer {
    padding: 40px 0 24px;
  }

  .footer-desc {
    max-width: 100%;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-float::before {
    display: none;
  }

  .footer-links,
  .footer-contact {
    margin-bottom: 24px;
  }
}